| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:23:24 |
| WDS: | YR19AB | WDS ID/Discoverer |
| P: | 26.030 | Orbital period (years) |
| a: | 0.065 | Semi-major axis (arcseconds) |
| i: | 35.0 | Inclination (degrees) |
| Ω: | 56.6 | Longitude of ascending node (degrees) |
| T: | 2021.257 | Epoch of periastron passage (year) |
| e: | 0.859 | Eccentricity |
| ω: | 252.9 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0 | Year |
| End-Year: | 2038.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005135.24+441229.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00516+4412 | WDS designation |
| Discoverer Code: | YR19AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 4901 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.7 | Magnitude of the primary |
| V2: | 9.7 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.068 97.9 ------------------------- 2012.0 0.094 135.5 2013.0 0.090 138.4 2014.0 0.086 141.6 2015.0 0.080 145.1 2016.0 0.074 149.3 2017.0 0.066 154.3 2018.0 0.057 160.7 2019.0 0.046 169.9 2020.0 0.033 186.0 2021.0 0.013 238.7 2022.0 0.026 61.5 2023.0 0.044 82.2 2024.0 0.058 91.7 2025.0 0.068 97.9 2026.0 0.076 102.6 2027.0 0.083 106.4 2028.0 0.088 109.8 2029.0 0.093 112.7 2030.0 0.096 115.5 2031.0 0.099 118.1 2032.0 0.100 120.6 2033.0 0.101 123.0 2034.0 0.101 125.4 2035.0 0.101 127.8 2036.0 0.099 130.2 2037.0 0.097 132.8